/*
*  Copyright (c) 2005-2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
*  WSO2 Inc. licenses this file to you under the Apache License,
*  Version 2.0 (the "License"); you may not use this file except
*  in compliance with the License.
*  You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
*/

package org.wso2.carbon.proxyadmin.ui.client;

import java.util.Arrays;

public class ProxyAdminClientUtils {

    /**
     * Sorts the given array alphabetically. This method does not sort in-place. Therefore
     * the original array is always unaffected. Returned array is a sorted copy.
     *
     * @param names An array of Strings
     * @return a sorted array
     */
    public static String[] sortNames(String[] names) {
        if (names == null || names.length == 0 || names[0] == null) {
            return names;
        }

        String[] copy = new String[names.length];
        System.arraycopy(names, 0, copy, 0, names.length);
        Arrays.sort(copy);
        return copy;
    }
}
